Transaction not yet indexed

5Mtk4krG538mjp72G4cFTJ7CPJyU71to5TQPEUpt9jbJa4n3En9MVxm2KLa9i6aQKQEqomnZkruafcppKgKP9tvv

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.